Skip to content
Billing code 505 · Hospital inpatient

505 Medicaid reimbursement rate by state (2026)

Inpatient DRG pricing input (outlier, cost ratio, stay). Medicaid pays a median of $1.60 for 505 across 8 states, from $0.9863 in New Mexico to $2,789.44 in New Hampshire.

Data as of Oct 5, 20268 statesEvery rate links to its official source

States publishing
8
National median
$1.60units vary by state
Lowest
$0.9863New Mexico
Highest
$2,789.44New Hampshire
Answer

What does Medicaid pay for 505?

8 state Medicaid programs publish a fee-for-service rate for 505. The national median is $1.60 (units differ between states). New Hampshire pays the most, $2,789.44, and New Mexico the least, $0.9863, a 2828.2x spread.

State ranking

505 rate by state: highest, middle and lowest

One like-for-like fee-for-service rate per state, ranked. The workspace lists all 8 states with every variant, modifier and effective date.

#StateMedicaid rateUnitPer hourManaged-care plans% of Medicare
1New Hampshire Source · since 2025-10-01$2,789.44——Plans must pay at least this—
2Kansas Source · since 2023-01-01$78.00——Plans must pay at least this—
3North Carolina Source · since 2026-10-01$3.00——Plans must pay at least this—
7Iowa Source · since 2024-10-01$1.17——Plans must pay at least this—
8New Mexico Source · since 2026-09-24$0.9863——Plans must pay at least this—
See all 8 states for 505 — start free

3 more states, with every modifier and provider-type variant, rate history and the plan rule in each state. 14-day free trial, no credit card.

  • Source for every rate
  • Full rate history
  • CSV and API export

Rates are per the unit shown for each state; units can differ between states. Medicare amounts are computed from the CMS relative value file and locality cost indices; states with several Medicare localities show a range. Confirm rates with the payer before billing.

Track 505 in your states. Get an alert when any state changes it, with every variant and the managed-care rule.
Guide

How to read this table

  • Order. States are listed from the highest published rate to the lowest. No single unit is shared by 8 or more states for 505, so the order is by published amount and is not a like-for-like rank.
  • Medicaid rate. The most the state's fee-for-service program pays for one unit, as published. 3 of the 8 states list more than one rate for 505, by modifier, provider type or setting; the table shows the one that matches the provider level and setting used across states, without add-ons.
  • Unit. Of the 8 states, 1 publish 505 per weights - 10% cap applied, and 7 schedules print no unit at all (a flat amount per service).
  • Per hour. 505 is not billed in time units in these states, so no hourly figure is shown.
  • Managed-care plans. The rule the state sets for its plans on this rate. What each rule means is explained below.
  • % of Medicare. No Medicare physician fee schedule amount is on file for 505, so there is no percentage.
  • Source and date. Each Source link opens the state's own document; “since” is the date the rate took effect.
Context

Why 505 rates differ between states

Published rates for 505 run from $0.9863 in New Mexico to $2,789.44 in New Hampshire, a 2828.2x gap in the same unit. Half the states pay more than the median of $1.60 and half pay less. The usual reasons for a spread like this in hospital inpatient rates:

  • States use different inpatient grouper systems, so a diagnosis-related group weight in one state is not comparable with a weight from another grouper.
  • Base rates are often hospital-specific, adjusted for wages, teaching and other factors, so the same weight produces a different payment at each hospital.
  • Some states still pay certain hospitals or stays per day instead of per discharge.

Timing matters too. 2 states set the current rate for 505 in 2026 or later. A state that has not updated its rate in years will drift down the ranking as others raise theirs.

Managed care

What managed-care plans pay for 505

No managed-care plan publishes what it pays for 505. What is public is the rule each state's plan contracts set, and that rule decides how much the published rate matters when you contract with a plan.

In 5 states, the published rate binds plans: a floor, a pass-through or a state-set rate. In 1 state, plans negotiate and the published rate is a benchmark or out-of-network default. The rule for the remaining 2 states is not classified yet.

  • Plans must pay at least the published rate (5 states). The published rate is your floor. Negotiate up from it, and if a plan pays less, the contract provision is the basis for a payment dispute.
  • Plans negotiate; the published rate applies out of network (1 state). In-network rates can be above or below the published rate. The published rate is the benchmark both sides know, and the fallback if no contract is signed.

Plan-negotiated rates are never estimated here. To see the rule and its citation for a particular state, open that state's managed-care page, for example New Hampshire managed care.

Billing

Units and billing for 505

505 is a inpatient DRG in the hospital inpatient line, billed mostly by hospitals. Inpatient stays are paid per discharge: a diagnosis-related group weight multiplied by a hospital base rate, with outlier payments for unusually costly stays. A value on this page can therefore be a weight or a pricing input, not dollars.

A value here may be a relative weight, an average length of stay, an outlier threshold or another pricing input. The payment is the weight multiplied by the hospital's base rate.

Before billing, confirm the rate, unit and any modifier with the state's current schedule or the plan: the amounts here are as published, not a guarantee of payment.

FAQ

Frequently asked questions

What does Medicaid pay for 505?

It depends on the state. Of the 8 states with a published fee-for-service rate, the median is $1.60. New Hampshire pays the most ($2,789.44) and New Mexico the least ($0.9863).

Which state pays the highest Medicaid rate for 505?

New Hampshire, at $2,789.44, effective 2025-10-01.

Which state pays the lowest Medicaid rate for 505?

New Mexico, at $0.9863, effective 2026-09-24.

What unit is 505 billed in?

Of the 8 states, 1 publish 505 per weights - 10% cap applied, and 7 schedules print no unit at all (a flat amount per service).

Do managed-care plans pay the same rate for 505?

Not necessarily. In 5 states, the published rate binds plans: a floor, a pass-through or a state-set rate. In 1 state, plans negotiate and the published rate is a benchmark or out-of-network default. The rule for the remaining 2 states is not classified yet. Each rule is cited to the plan contract, statute or notice in the workspace.